1.
เอกจิตต์ ข, สติมั่น อ. The Threefold Training and Self-development. Education MCU [Internet]. 2018 Sep. 5 [cited 2024 Apr. 19];3(2):1701-179. Available from: https://so02.tci-thaijo.org/index.php/EDMCU/article/view/144230